You don't. PS3 controllers are also for PS3 consoles that have a USB
Chat with our AI personalities
To connect any controller to a PS3 first plug in a USB cable to the controller. Connect this cable to the PS3 you want to connect the controller to. Press the PS button and the controller will connect.
plug it into the usb port
If your PlayStation 3 controller ceases to function, first check the LED indicator lights on the front of the controller to ensure that it is still connected to the system. If the lights are off, first attempt to connect the controller to the PlayStation 3 or a power source with the USB cable. Press the PS button and the controller will reconnect with the system. If all four lights on the controller are flashing simultaneously, the controller is functioning, but cannot connect to the system. In this scenario, move the controller closer to the PlayStation and wait for the connection to complete. When connecting the controller to the PS3 via USB or Bluetooth fail to suffice, contact Sony eSupport for assistance.
you use a USB 2.0 plug and plug in your psp to a ps3 and you can do remote play.
You use a USB cable and plug them into each other.